Fatal error: Uncaught Error: Interface "Symfony\Component\Config\Loader\LoaderInterface" not found in C:\laragon\www\siesicis\ovh-sms\vendor\symfony\config\Loader\Loader.php:21 Stack trace: #0 {main} thrown in C:\laragon\www\siesicis\ovh-sms\vendor\symfony\config\Loader\Loader.php on line 21